Base | Representation |
---|---|
bin | 10011001101100011111… |
… | …011001010010100011111 |
3 | 11200012202012022201110121 |
4 | 103031203323022110133 |
5 | 133112313220204043 |
6 | 2450301141015411 |
7 | 164245364564665 |
oct | 23154373122437 |
9 | 4605665281417 |
10 | 1320231413023 |
11 | 4699a823a246 |
12 | 193a529b4567 |
13 | 97660707553 |
14 | 47c844acc35 |
15 | 24520152ded |
hex | 13363eca51f |
1320231413023 has 8 divisors (see below), whose sum is σ = 1336009234608. Its totient is φ = 1304547228864.
The previous prime is 1320231412957. The next prime is 1320231413029. The reversal of 1320231413023 is 3203141320231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1320231413023 - 225 = 1320197858591 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320231413029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23380990 + ... + 23437387.
It is an arithmetic number, because the mean of its divisors is an integer number (167001154326).
Almost surely, 21320231413023 is an apocalyptic number.
1320231413023 is a deficient number, since it is larger than the sum of its proper divisors (15777821585).
1320231413023 is a wasteful number, since it uses less digits than its factorization.
1320231413023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46818713.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 1320231413023 its reverse (3203141320231), we get a palindrome (4523372733254).
The spelling of 1320231413023 in words is "one trillion, three hundred twenty billion, two hundred thirty-one million, four hundred thirteen thousand, twenty-three".
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